74347689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 111422080

約数和(自身を除く): 37074391

約数列:

[1, 3, 13, 37, 39, 67, 111, 201, 481, 769, 871, 1443, 2307, 2479, 2613, 7437, 9997, 28453, 29991, 32227, 51523, 85359, 96681, 154569, 369889, 669799, 1109667, 1906351, 2009397, 5719053, 24782563, 74347689]

約数ペア:

[(1, 74347689), (3, 24782563), (13, 5719053), (37, 2009397), (39, 1906351), (67, 1109667), (111, 669799), (201, 369889), (481, 154569), (769, 96681), (871, 85359), (1443, 51523), (2307, 32227), (2479, 29991), (2613, 28453), (7437, 9997)]